A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-01-618-2962
NSN 6645-01-018-7664
NSN 5915-00-923-9535
NSN 5915-01-223-9801
NSN 5930-01-233-6826
NSN 5950-01-658-0463
NSN 5965-01-165-9787
NSN 5930-00-644-6730
NSN 6320-01-618-3835
NSN 5910-00-784-5558
NSN 6620-01-207-0667
NSN 5905-01-545-5098